n. 股份,股票;库存;树干;家畜;
adj. 常备的,存货的;陈旧的;
vt. 提供货物;备有;
vi. 出新芽;囤积;
🗣️ 情景例句
Did you pay for that?
你付钱了没有?
It's cool this afternoon.
今天下午很凉。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.